On May 26, 12:31 am,
flipno...@hotmail.com wrote:
> New to these CD jukeboxes so trying to learn.
>
> Just ordered a manual but I do have one from a 100F which is close but
> not exact.
>
> My problem is the mech does not move at all. I put it into service
> mode and push the button to make it rotate and nothing. I get a 5-63
> error code. I cleared the code and it trys to play a CD but since the
> mech doen't move it fails.
>
> I just got this and it came with another CCC which I tried but no
> help. I pulled the mech decoder unit and tried reflowing all solder
> joints but no help, same results.
>
> Any advice from here?
>
> Also there is a single blue wire coming out of the amp just hanging
> there, do I need to find where it goes?
>
Which plug ? the 6 way one at top back of amp ?
I think this is a "remote power" wire, and does nothing from what I
have seen.
Have yet to see a machine where this is actually used for anything.
Just goes from the plug up to the terminal strip where you connect the
remote
volume etc IIRC.
> There is no bill acceptor in it but its set on free play so assuming
> that doesn't cause any issues.
>
> Thanks for any help here.
>
> Kitch
05-63 means "rowelink communication lost".
At the bottom right of the CCC, you will find one or more 3 way
connectors with
orange and white wire coming out of each.
One of these should go to the mech control. This ROWELINK is in
reality a standard RS485 multidrop network
used to transfer data between the CCC and other units in the machine
and the ROWE 485 bus is designed to
have up to 8 devices hanging off in parallel., (though in other
applications you can go up to 255 or even more.)
These devices are CCC, Mech control, Bill acceptor, IR remote
interface, and up to 4 wallboxes
First disconnect the 485 plug from all devices other than the CCC and
mech control. If the machine now works, then
one of these is faulty and needs to be checked. There may be a short
on the line, especially if you have
a wallbox and one of its wires has been pierced when stapled to a wall
etc or a faulty processor in one
of these units that is forcing rubbish data onto the bus and
corrupting the communications for everything.
In normal use these devices are continuously queried one at a time by
the CCC (which is the master),
and when queried they will immediately reply with data, or if nothing
happening an acknowledgement that they still are connected.
Other data such as "selection playing" and maybe "most popular" info
are sent as "broadcasts" that are sent to everything at once, and not
replied to. (These of course are only needed by the wallboxes)
You will see a red LED marked "rowelink" on the CCC, and it should be
flickering constantly non stop
You will see a led marked "rowelink reply" or similar on the mech
control and this should do much the same.
IIRC the cancel button signal from the button on the mech goes from
the mech control as data back to the CCC via this 485 bus, and if it
is valid, and in service mode the CCC will then in return signal the
mech control VIA the 485 bus to turn the magazine. This lack of
rowelink
is why nothing is happening.
Check that the power is getting to both devices (LED's on)
Check that the RESET line is not being held low (or open circuit?) -
it is
in the same 6 way plug that takes power to the CCC and Mech control
it is the grey wire.
Check that the RS485 plugs are in properly, and the right way round,
and
also check the pins in the headers are ok and not broken. Resolder
the joints on the board
behind. Make sure that the wires are in the same position on both
ends, and is on the male.
header properly and not off to one side
Check for any sorts or foreign material across the lines, or shorts.
On each device, 75176 IC is used on the RS485 bus
it is an 8 pin device. (note there is a 555 as well that looks the
same but has nothing do with it)
check that data is coming in and out of it on both sides
using a logic probe and check that its getting its RW and Enable
signals.
pins 1,2,3 and 4 should pulse, and 6 and 7 should too if normal
communication
is occurring.
http://www.ti.com/lit/ds/symlink/sn75176a.pdf